False, mutations occur at varying rates
Answer:
T = 290
Step-by-step explanation:
We can find the sum of all observations multiplying sample size (n) by sample mean (x).
Sum of all observations in the data set is,

Hope this helps!
Sorry but you didnt add a picture nor description. If you can, please re-ask this question with the following:
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Thanks - Madilyn.
I thought doubling everytime except for the number 19000 because if you do 250 × 2 = 500 so then you do 500×2=1000.